Patrick L. Mannock
Writing
Known For
A headstrong but titled suffragette slips into the power of a murderous con artist.
The Disappearance of Lady Frances Carfax
A governess is arrested for the murder of her employer's wife.
The Mystery of Thor Bridge
A German spy named Von Bork has been in England since 1910. Through several agents, he has gathered a significant amount of information relating to the British armed forces and foreign policy. He is unaware that a large amount of that information is false because one of his agents is really Sherlock Holmes, who is working for the British government.
His Last Bow
Holmes is called to a manor house to investigate the brutal murder of a country lord with a fireplace poker and reconcile the story of his bruised and battered wife with the facts.
The Abbey Grange
Dr. John Watson treats a patient who has lost a thumb. The patient says that the loss of his thumb was not an accident but the result of an attack. However, he fears that the story behind the loss of his digit is so strange that the police will not believe it.
The Engineer's Thumb
An adaptation of a Sherlock Holmes short story starring Eille Norwood.
Black Peter

Holmes and Watson travel to Cheddar Gorge to escape Professor Moriarty's vengeance.
The Final Problem

A British musical film directed by George Pearson
Auld Lang Syne

Police battle against a gang of blackmailers known as The Crimson Circle.
The Crimson Circle
No description available.
Sweeney Todd
Susan Cushing asks Holmes' help in solving the disappearance of her sister Mary Browner, but it doesn't seem Holmes' type of case until he is told of a Christmas present's grisly contents.
The Cardboard Box
Holmes receives a mysterious telegram from Cyril Overton, the captain of the Cambridge University rugby team. Overton later explains that one of the best players on his team, a young man named Godfrey Staunton, went missing while in London for an important game. Holmes follows a trail of clues back to Cambridge.
The Missing Three Quarter
A gentleman is baffled when the childish drawings of little dancing men terrify his American wife. Sherlock Holmes soon discovers why.
The Mystery of the Dancing Men
A rich man's worship of his first wife ends when he learns their son is a bastard.
His House in Order
Adaptation of the Conan Doyle story The Mazarin Stone.
The Stone of Mazarin

An adaptation of a Sherlock Holmes short story starring Eille Norwood.
The Greek Interpreter

A lieutenant is branded a coward after saving a beleaguered fort for an amnesiac major.
The Flag Lieutenant
'1820. Officer frames colleague when gambler forces him to steal secrets.' (British Film Catalogue)
One of the Best

Holmes is hired by the débutante Lady Eva Blackwell to retrieve compromising letters from a blackmailer:
Charles Augustus Milverton

An adaptation of a Sherlock Holmes short story starring Eille Norwood.